Great Puppy zzang tux for that special occasion.
Great fit , Super stylish
Size ---------- Weight (lbs) ---------- Chest (cm) ---------- Back (cm)
 XS --------------- 2 ~ 2.5 -------------------- 27 ------------------ 17 ~ 20
 S --------------- 3.5 ~ 4.5 ------------------- 32 ------------------ 22 ~ 25
 M ----------------- 6 ~ 8 ---------------------- 37 ------------------ 27 ~ 30